HomeFish encyclopediaRay-finned fishesPerch-like fishSnake mackerelsDomine Domine (Epinnula magistralis) Scientific name: Epinnula magistralis Poey, 1854 The Domine (Epinnula magistralis) is a marine fish of the family Gempylidae. Native range: Western Central Atlantic, Caribbean Sea. Northwest Pacific: southern Japan. One juvenile specimen found in eastern North Indian Ocean (12?27'S, 116?16'E). BiologyDorsal spines (total): 15 - 16; Dorsal soft rays (total): 17-20; Anal spines: 3; Anal soft rays: 13 - 17; Vertebrae: 32. Dorsal profile of head slightly elevated in front of anterior nostril, then nearly straight to origin of dorsal fin. Preopercle with two sharp spines at its lower angle. The mouth has several fangs, and a pair of large canines near the tip of the lower jaw which are exposed when the mouth is closed. Lateral line double, the lower branching off under the 5th or 6th dorsal spine. Overall color is grayish blue with the head being slightly darker than the body.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEpinnula magistralisFamilyGempylidae (Snake mackerels)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Common length45.0Depth range100–185 m (328–607 ft)EnvironmentMarine; benthopelagic; depth range 100 - 185 mClimateTropicalDistributionWestern Central Atlantic: Caribbean Sea. Northwest Pacific: southern Japan. One juvenile specimen found in eastern North Indian Ocean (12?27'S, 116?16'E).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026